Hung-Lun (Fred) Chang
Insider*** Senior Vice President and North America General Manager
Trades at: AAOI
Net shares · 30d
-78.3K
0 buy · 78.3K sell
Net value · 30d
-$13.3M
$0 in · $13.3M out
Sentiment · 30d
Net selling
0% buying · 100% selling
Open-market trades · 30d
3
0 buy · 78.3K sell
Net buy / sell volume (all companies)
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Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
Show open-market only-
AAOI Sell·S
*** Senior Vice President and… · 10b5-1
$6.9M
40.3K sh · $170.60
Own -12%
-
AAOI Sell·S
*** Senior Vice President and…
$5.7M
34.0K sh · $166.53
Own -9%
-
AAOI Other·F
*** Senior Vice President and…
$4.7M
27.3K sh · $172.78
Own -7%
-
AAOI Sell·S
*** Senior Vice President and…
$800.3K
4.0K sh · $200.07
Own -1%
About Hung-Lun (Fred) Chang
This profile aggregates every SEC Form 4 insider transaction reported by Hung-Lun (Fred) Chang across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.